Piranha Plant Costume
Bring the classic Super Mario obstacle to life with this creative look.
The Piranha Plant is one of the most recognizable enemies from the Super Mario franchise, known for popping out of green warp pipes to challenge players. Choosing this costume is a fun, nostalgic nod to classic gaming that stands out at conventions and Halloween parties. The look centers on a vibrant red-and-white polka-dot headpiece with sharp felt teeth, paired with a green stem-like outfit.
- Difficulty
- Medium
- Time
- ~60 min
- Budget
- $30–85
Try it on
See yourself as Piranha Plant
One clear photo of yourself; we render you in this costume — face untouched, full body, about 20 seconds.
One render, $1. No account needed — if it fails you're not charged. Pricing.
Your photo is sent to Google's Gemini API to make the render and isn't used for training. Renders are AI-generated and labelled.
Want a different costume on this photo, or a whole group in costume? Open the Try-On Studio.
What you need for a Piranha Plant costume
Short on time? Buy it ready-made
Spirit Halloween sells the complete Piranha Plant costume — one box instead of 5 pieces.
Piranha Plant hood or hat
A plush red hood with white polka dots, a wide open mouth lined with white felt teeth, and a black interior.
DIY: Paint a papier-mâché dome red with white spots, cut a mouth opening, and glue white foam triangles inside for teeth.
Green long-sleeve shirt
A solid, bright green crewneck sweatshirt or long-sleeve t-shirt to represent the plant's stem.
Green pants or leggings
Matching solid green pants, sweatpants, or leggings to complete the stem look.
Green felt leaf collar
Two large green felt leaves worn around the neck or shoulders to mimic the plant's foliage.
DIY: Cut two large leaf shapes from stiff green felt and safety-pin them to the shoulders of your green shirt.
Green warp pipe skirt or barrel
An optional green pop-up laundry hamper or painted cardboard tube worn around the waist to look like a Mario warp pipe.
DIY: Cut the bottom out of a green pop-up hamper and add suspender straps to wear it around your waist.
Rather not assemble it? See ready-made Piranha Plant costumes at Spirit Halloween ↗
How to put it together
- 1
Put on the solid green long-sleeve shirt and matching green pants to establish the plant's stem.
- 2
If using the warp pipe prop, step into the green pop-up hamper and secure the suspender straps over your shoulders.
- 3
Attach the green felt leaves to the collar or shoulders of your shirt using safety pins so they flare outward.
- 4
Put on the plush Piranha Plant hood or hat, adjusting the inner strap for a secure fit.
- 5
Pair with simple green or black sneakers to keep the focus on the green stem and red headpiece.
Makeup & hair
Keep makeup simple with a touch of green face paint on the cheeks if desired. Tuck all hair completely inside the plush hood to emphasize the round shape of the plant head.
Piranha Plant for couples, groups, kids & more
- couples
- Pair up with someone dressed as Mario, Luigi, or a green Warp Pipe.
- group
- Form a Mario enemy squad with friends dressed as a Goomba, Koopa Troopa, and Bowser.
- kids
- Use a simple red-and-white polka-dot beanie with felt teeth glued to the brim paired with a green onesie.
- Plus size
- Use a loose-fitting green fleece sweatshirt and sweatpants for a comfortable, warm, and highly adjustable fit.
- pet
- A small red-and-white polka-dot collar with soft white felt teeth points.
Tips
- If you plan to sit down frequently, skip the rigid warp pipe barrel and stick to the green shirt and pants.
- Keep your hands free by using green gloves if you want to blend your arms into the stem look.
- Ensure the hood doesn't block your peripheral vision, especially when walking around crowded party venues.
Piranha Plant costume FAQ
- How do I make a DIY Piranha Plant head?
- You can use a red umbrella painted with white spots, holding it over your head, or construct a lightweight headpiece using a paper-mâché base painted red with white felt teeth glued to the rim.
- What is the easiest way to look like a Piranha Plant?
- The easiest route is buying an officially licensed plush Piranha Plant hat and wearing it with a solid green sweatshirt and green pants.
- Can I add a warp pipe to the costume?
- Yes, a green pop-up laundry hamper with the bottom cut out makes an excellent, lightweight warp pipe that you can wear with suspenders.
Did you know? Piranha Plants first appeared in World 1-1 of the original Super Mario Bros. in 1985 and have since appeared in almost every Mario game, even becoming a playable fighter in Super Smash Bros. Ultimate.